Weekly Extreme Sudoku Competition for Dec 25 to Dec 31

Number 849, Extreme
by Crosswords Ltd. December puzzle packs Now Out!. Thanks for supporting our site.
Future Puzzle - will be submitted on the relevant day
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
  9   6   8      
            8    
  8 4     2   3  
  3 2       6    
8       7       5
    6       1 8  
  6   8     9 4  
    3            
  7   2   9   6